import type { Context } from "@opentelemetry/api";
import type { ReadableSpan, Span, SpanProcessor } from "@opentelemetry/sdk-trace-base";
/**
 * Runs a user-supplied span processor ahead of the Trigger.dev processors.
 *
 * The user processor can rewrite or remove any attribute, which is how span
 * content gets redacted before export. The attributes the platform uses to
 * link a span to its run and to stitch partial and final spans together are
 * restored afterwards. A throwing processor is reported to the OTel error
 * handler instead of escaping into `startSpan` or `span.end()`.
 */
export declare class UserSpanProcessorWrapper implements SpanProcessor {
    private readonly _processor;
    constructor(_processor: SpanProcessor);
    onStart(span: Span, parentContext: Context): void;
    onEnding(span: Span): void;
    onEnd(span: ReadableSpan): void;
    forceFlush(): Promise<void>;
    shutdown(): Promise<void>;
}